Supply Jiangsu ethylene oxide detection alarm technical indicators measuring range: see schedule applicable gas: combustible gas, oxygen, toxic and hazardous gas detection error: ≤ ± 5% FS Response time: T90 <30s Display: LED digital display or LCD display alarm **: ** super bright LED alarm indicator alarm: an alarm to alert the user to change the set two alarm outputs can be set to change the user: Passive switch output, capacity AC 220V 2A separate audible alarm signal output * Output: standard 4-20mA signal products View more content: www.cce-china.net